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Message-ID: <4BBC30B3.1000209@gmail.com>
Date:	Wed, 07 Apr 2010 00:13:55 -0700
From:	"Justin P. mattock" <justinmattock@...il.com>
To:	Ákos Maróy <akos@...oy.hu>
CC:	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: system does not power off - how to debug?

On 04/07/2010 12:03 AM, Ákos Maróy wrote:
> Hi,
>
> I'm sorry, I've asked this question before, but I received no useful
> response, and I don't know how to debug the issue further. Thus I'm
> asking again - maybe more info could be provided?
>
> My system, an HP Envy 15 laptop, just does not power off after shutdown.
>    one needs to press the power button for 6 seconds to make the laptop
> power off. the same effect exists on ubuntu 9.10 with kernel 2.6.32.9
> and .10, and also with ubuntu 10.04, which also uses kernel 2.6.32.
>
> interestingly, ACPI does not list the states in /proc/acpi/info:
>
> $ cat /proc/acpi/info
> version: 20090903
>
> but ACPI is recognized on boot:
>
> $ dmesg | grep ACPI
> [ 0.000000] BIOS-e820: 00000000bf75c000 - 00000000bf7bf000 (ACPI NVS)
> [ 0.000000] BIOS-e820: 00000000bf7e4000 - 00000000bf7ff000 (ACPI data)
> [ 0.000000] modified: 00000000bf75c000 - 00000000bf7bf000 (ACPI NVS)
> [ 0.000000] modified: 00000000bf7e4000 - 00000000bf7ff000 (ACPI data)
> [ 0.000000] ACPI: RSDP 00000000000fe020 00024 (v02 HP )
> [ 0.000000] ACPI: XSDT 00000000bf7fe120 0009C (v01 HPQOEM SLIC-MPC
> 00000001 01000013)
> [ 0.000000] ACPI: FACP 00000000bf7fc000 000F4 (v04 HP SLIC-MPC 00000001
> MSFT 01000013)
> [ 0.000000] ACPI: DSDT 00000000bf7ee000 0ABEA (v02 HP SLIC-MPC 00000001
> MSFT 01000013)
> [ 0.000000] ACPI: FACS 00000000bf76e000 00040
> [ 0.000000] ACPI: ASF! 00000000bf7fd000 000A5 (v32 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: HPET 00000000bf7fb000 00038 (v01 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: APIC 00000000bf7fa000 0008C (v02 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: MCFG 00000000bf7f9000 0003C (v01 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: SLIC 00000000bf7ed000 00176 (v01 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: SSDT 00000000bf7ec000 0073D (v01 TrmRef PtidDevc
> 00001000 INTL 20051117)
> [ 0.000000] ACPI: SSDT 00000000bf7eb000 00172 (v01 VaRef Va_Acpi
> 00003000 INTL 20051117)
> [ 0.000000] ACPI: BOOT 00000000bf7ea000 00028 (v01 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: SSDT 00000000bf7e9000 00C39 (v01 INTEL SataPri
> 00001000 INTL 20051117)
> [ 0.000000] ACPI: SSDT 00000000bf7e8000 006C5 (v01 INTEL SataSec
> 00001000 INTL 20051117)
> [ 0.000000] ACPI: SPCR 00000000bf7e7000 00050 (v01 HPQOEM SLIC-MPC
> 00000000 MSFT 01000013)
> [ 0.000000] ACPI: ASPT 00000000bf7e6000 00034 (v04 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: WDAT 00000000bf7e5000 00224 (v01 HPQOEM SLIC-MPC
> 00000001 MSFT 01000013)
> [ 0.000000] ACPI: SSDT 00000000bf7e4000 009F1 (v01 PmRef CpuPm 00003000
> INTL 20051117)
> [ 0.000000] ACPI: Local APIC address 0xfee00000
> [ 0.000000] ACPI: PM-Timer IO Port: 0x408
> [ 0.000000] ACPI: Local APIC address 0xfee00000
> [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x01] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x03] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x05] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] enabled)
> [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> [ 0.000000] ACPI: IRQ0 used by override.
> [ 0.000000] ACPI: IRQ2 used by override.
> [ 0.000000] ACPI: IRQ9 used by override.
> [ 0.000000] Using ACPI (MADT) for SMP configuration information
> [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
> [ 0.006523] ACPI: Core revision 20090903
> [ 1.960797] ACPI FADT declares the system doesn't support PCIe ASPM, so
> disable it
> [ 1.960800] ACPI: bus type pci registered
> [ 1.974043] ACPI: EC: Look up EC in DSDT
> [ 1.976370] ACPI: Executed 1 blocks of module-level executable AML code
> [ 1.981579] ACPI: BIOS _OSI(Linux) query ignored
> [ 1.994098] ACPI Error (psargs-0359): [\_PR_.CPU0._PPC] Namespace lookup
> failure, AE_NOT_FOUND
> [ 1.994105] ACPI Error (psparse-0537): Method parse/execution failed
> [\CPUT] (Node ffff8802370570a0), AE_NOT_FOUND
> [ 1.994152] ACPI Error (psparse-0537): Method parse/execution failed
> [\PSSC] (Node ffff8802370570c0), AE_NOT_FOUND
> [ 1.994198] ACPI Error (psparse-0537): Method parse/execution failed
> [\_SB_.PCI0.LPCB.EC0_._REG] (Node ffff88023703fa60), AE_NOT_FOUND
> [ 1.994359] ACPI: Interpreter enabled
> [ 1.994363] ACPI: (supports S0 S3 S4 S5)
> [ 1.994412] ACPI: Using IOAPIC for interrupt routing
> [ 1.995249] PM: Adding info for acpi:ACPI0003:00
> [ 1.998706] PM: Adding info for acpi:ACPI0008:00
> [ 2.008847] ACPI: EC: GPE = 0x16, I/O: command/status = 0x66, data = 0x62
> [ 2.009883] ACPI: ACPI Dock Station Driver: 1 docks/bays found
> [ 2.011080] ACPI: PCI Root Bridge [PCI0] (0000:00)
> [ 2.014835] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
> [ 2.015134] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT]
> [ 2.015372] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.RP01._PRT]
> [ 2.015514] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.RP02._PRT]
> [ 2.015700] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEG3._PRT]
> [ 2.015841] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEG5._PRT]
> [ 2.030468] ACPI: PCI Root Bridge [CPBG] (0000:ff)
> [ 2.031652] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 7 10 12 14
> 15) *11
> [ 2.031847] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 7 *11 12 14 15)
> [ 2.032038] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 10 12 14
> 15) *0, disabled.
> [ 2.032231] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 7 11 12 14
> 15) *10
> [ 2.032422] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 7 10 12 14
> 15) *11
> [ 2.032610] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 7 11 12 14
> 15) *0, disabled.
> [ 2.032800] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 7 10 12 14
> 15) *11
> [ 2.032992] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 7 11 12 14
> 15) *0, disabled.
> [ 2.033596] ACPI: WMI: Mapper loaded
> [ 2.033598] PCI: Using ACPI for IRQ routing
> [ 2.097696] pnp: PnP ACPI init
> [ 2.097709] ACPI: bus type pnp registered
> [ 2.103392] pnp: PnP ACPI: found 12 devices
> [ 2.103394] ACPI: ACPI bus type pnp unregistered
> [ 2.776520] ACPI Error (psargs-0359): [\_PR_.CPU0._PPC] Namespace lookup
> failure, AE_NOT_FOUND
> [ 2.776531] ACPI Error (psparse-0537): Method parse/execution failed
> [\CPUT] (Node ffff8802370570a0), AE_NOT_FOUND
> [ 2.776599] ACPI Error (psparse-0537): Method parse/execution failed
> [\_TZ_.TZ01.OTHD] (Node ffff880237055f00), AE_NOT_FOUND
> [ 2.776671] ACPI Error (psparse-0537): Method parse/execution failed
> [\_SB_.PCI0.LPCB.EC0_._Q80] (Node ffff88023703fb60), AE_NOT_FOUND
> [ 3.998797] ACPI: AC Adapter [ACAD] (on-line)
> [ 3.998883] ACPI: Power Button [PWRB]
> [ 3.999290] ACPI: Lid Switch [LID0]
> [ 3.999355] ACPI: Power Button [PWRF]
> [ 4.001246] ACPI: SSDT 00000000bf691a98 002DA (v01 PmRef Cpu0Ist
> 00003000 INTL 20051117)
> [ 4.002138] ACPI: SSDT 00000000bf690618 005CD (v01 PmRef Cpu0Cst
> 00003001 INTL 20051117)
> [ 4.003788] ACPI: SSDT 00000000bf691718 00303 (v01 PmRef ApIst 00003000
> INTL 20051117)
> [ 4.004676] ACPI: SSDT 00000000bf68fd98 00119 (v01 PmRef ApCst 00003000
> INTL 20051117)
> [ 4.021543] ACPI: Thermal Zone [TZ01] (44 C)
> [ 4.028907] ACPI: Battery Slot [BAT0] (battery present)
> [ 4.029277] ACPI: Battery Slot [BAT1] (battery absent)
> [ 5.696586] ACPI: Video Device [VGA1] (multi-head: yes rom: no post: no)
> [ 6.918810] pci 0000:01:00.0: power state changed by ACPI to D0
>
>
> how can I debug this issue further?
>
>
> Akos
> --
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>


Since this issue seems easily reproducible
the best way to find the issue is through
a bisect(hardest part is finding the last
good kernel),
http://www.kernel.org/pub/software/scm/git/docs/user-manual.html

hope this helps,

Justin P. Mattock
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